package bishi;

/**
 * @Author liuhaoqi
 * @Date 2020/9/6 14:01
 * @Version 1.0
 */
public class Zhaoyin01 {
    public static void main(String[] args) {
        String s1 = "123";
        String s2 = "123";
        String s3 = new String(s1);
        System.out.println(s1 == s2);
        System.out.println(s2 == s3);
        System.out.println(s1= s2);

    }
}
